260 static void put_hash_bucket(struct hash_bucket *bucket,  in put_hash_bucket()  argument
262 	__releases(&bucket->lock)  in put_hash_bucket()
266 	spin_unlock_irqrestore(&bucket->lock, __flags);  in put_hash_bucket()
291 static struct dma_debug_entry *__hash_bucket_find(struct hash_bucket *bucket,  in __hash_bucket_find()  argument
298 	list_for_each_entry(entry, &bucket->list, list) {  in __hash_bucket_find()
341 static struct dma_debug_entry *bucket_find_exact(struct hash_bucket *bucket,  in bucket_find_exact()  argument
344 	return __hash_bucket_find(bucket, ref, exact_match);  in bucket_find_exact()
347 static struct dma_debug_entry *bucket_find_contain(struct hash_bucket **bucket,  in bucket_find_contain()  argument
357 		entry = __hash_bucket_find(*bucket, ref, containing_match);  in bucket_find_contain()
365 		put_hash_bucket(*bucket, flags);  in bucket_find_contain()
368 		*bucket = get_hash_bucket(&index, flags);  in bucket_find_contain()
377 static void hash_bucket_add(struct hash_bucket *bucket,  in hash_bucket_add()  argument
380 	list_add_tail(&entry->list, &bucket->list);  in hash_bucket_add()
407 		struct hash_bucket *bucket = &dma_entry_hash[idx];  in debug_dma_dump_mappings()  local
411 		spin_lock_irqsave(&bucket->lock, flags);  in debug_dma_dump_mappings()
413 		list_for_each_entry(entry, &bucket->list, list) {  in debug_dma_dump_mappings()
425 		spin_unlock_irqrestore(&bucket->lock, flags);  in debug_dma_dump_mappings()
609 	struct hash_bucket *bucket;  in add_dma_entry()  local
613 	bucket = get_hash_bucket(entry, &flags);  in add_dma_entry()
614 	hash_bucket_add(bucket, entry);  in add_dma_entry()
615 	put_hash_bucket(bucket, &flags);  in add_dma_entry()
827 		struct hash_bucket *bucket = &dma_entry_hash[idx];  in dump_show()  local
831 		spin_lock_irqsave(&bucket->lock, flags);  in dump_show()
832 		list_for_each_entry(entry, &bucket->list, list) {  in dump_show()
843 		spin_unlock_irqrestore(&bucket->lock, flags);  in dump_show()
1001 	struct hash_bucket *bucket;  in check_unmap()  local
1004 	bucket = get_hash_bucket(ref, &flags);  in check_unmap()
1005 	entry = bucket_find_exact(bucket, ref);  in check_unmap()
1009 		put_hash_bucket(bucket, &flags);  in check_unmap()
1091 	put_hash_bucket(bucket, &flags);  in check_unmap()
1144 	struct hash_bucket *bucket;  in check_sync()  local
1147 	bucket = get_hash_bucket(ref, &flags);  in check_sync()
1149 	entry = bucket_find_contain(&bucket, ref, &flags);  in check_sync()
1211 	put_hash_bucket(bucket, &flags);  in check_sync()
1296 	struct hash_bucket *bucket;  in debug_dma_mapping_error()  local
1304 	bucket = get_hash_bucket(&ref, &flags);  in debug_dma_mapping_error()
1306 	list_for_each_entry(entry, &bucket->list, list) {  in debug_dma_mapping_error()
1326 	put_hash_bucket(bucket, &flags);  in debug_dma_mapping_error()
1389 	struct hash_bucket *bucket;  in get_nr_mapped_entries()  local
1393 	bucket       = get_hash_bucket(ref, &flags);  in get_nr_mapped_entries()
1394 	entry        = bucket_find_exact(bucket, ref);  in get_nr_mapped_entries()
1399 	put_hash_bucket(bucket, &flags);  in get_nr_mapped_entries()